53059720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1$

素因数の和:263

約数の個数: 128

約数和(自身を含む): 147432960

約数和(自身を除く): 94373240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 71, 85, 119, 136, 140, 142, 157, 170, 238, 280, 284, 314, 340, 355, 476, 497, 568, 595, 628, 680, 710, 785, 952, 994, 1099, 1190, 1207, 1256, 1420, 1570, 1988, 2198, 2380, 2414, 2485, 2669, 2840, 3140, 3976, 4396, 4760, 4828, 4970, 5338, 5495, 6035, 6280, 8449, 8792, 9656, 9940, 10676, 10990, 11147, 12070, 13345, 16898, 18683, 19880, 21352, 21980, 22294, 24140, 26690, 33796, 37366, 42245, 43960, 44588, 48280, 53380, 55735, 67592, 74732, 78029, 84490, 89176, 93415, 106760, 111470, 149464, 156058, 168980, 186830, 189499, 222940, 312116, 337960, 373660, 378998, 390145, 445880, 624232, 747320, 757996, 780290, 947495, 1326493, 1515992, 1560580, 1894990, 2652986, 3121160, 3789980, 5305972, 6632465, 7579960, 10611944, 13264930, 26529860, 53059720]

約数ペア:

[(1, 53059720), (2, 26529860), (4, 13264930), (5, 10611944), (7, 7579960), (8, 6632465), (10, 5305972), (14, 3789980), (17, 3121160), (20, 2652986), (28, 1894990), (34, 1560580), (35, 1515992), (40, 1326493), (56, 947495), (68, 780290), (70, 757996), (71, 747320), (85, 624232), (119, 445880), (136, 390145), (140, 378998), (142, 373660), (157, 337960), (170, 312116), (238, 222940), (280, 189499), (284, 186830), (314, 168980), (340, 156058), (355, 149464), (476, 111470), (497, 106760), (568, 93415), (595, 89176), (628, 84490), (680, 78029), (710, 74732), (785, 67592), (952, 55735), (994, 53380), (1099, 48280), (1190, 44588), (1207, 43960), (1256, 42245), (1420, 37366), (1570, 33796), (1988, 26690), (2198, 24140), (2380, 22294), (2414, 21980), (2485, 21352), (2669, 19880), (2840, 18683), (3140, 16898), (3976, 13345), (4396, 12070), (4760, 11147), (4828, 10990), (4970, 10676), (5338, 9940), (5495, 9656), (6035, 8792), (6280, 8449)]